Humana

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Brian Gay, last year's Humana Challenge golf tournament winner, poses with a cake he presented to members of the media before a news conference at the tournament at PGA West on Wednesday, Jan. 15, 2014, in La Quinta, Calif. (AP Photo/Chris Carlson)

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Brian Gay, last year's Humana Challenge golf tournament winner, smiles during a news conference at the tournament at PGA West on Wednesday, Jan. 15, 2014, in La Quinta, Calif. (AP Photo/Chris Carlson)

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Ryo Ishikawa, of Japan, watches his tee shot the 16th hole during the pro-am portion of the Humana Challenge Golf tournament on the Palmer Private course at PGA West on Wednesday, Jan. 15, 2014, in La Quinta, Calif. (AP Photo/Chris Carlson)

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Ryo Ishikawa, of Japan, watches his tee shot the 18th hole during the pro-am portion of the Humana Challenge golf tournament on the Palmer Private course at PGA West on Wednesday, Jan. 15, 2014, in La Quinta, Calif. (AP Photo/Chris Carlson)

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Stewart Cink walks off the 15th green as a bighorn sheep looks on during the pro-am portion of the Humana Challenge golf tournament on the Palmer Private course at PGA West on Wednesday, Jan. 15, 2014, in La Quinta, Calif. (AP Photo/Chris Carlson)

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Zach Johnson hits from the 12th tee during a practice round for the Humana Challenge golf tournament on the Palmer Private course at PGA West, Wednesday, Jan. 15, 2014, in La Quinta, Calif. (AP Photo/Chris Carlson)

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Zach Johnson hits shots around the 11th green during a practice round for the Humana Challenge golf tournament on the Palmer Private course at PGA West, Wednesday, Jan. 15, 2014, in La Quinta, Calif. (AP Photo/Chris Carlson)

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Ryo Ishikawa hits to the 18th green during the pro-am portion of the Humana Challenge Golf tournament on the Palmer Private course at PGA West, Wednesday, Jan. 15, 2014 in La Quinta, Calif. (AP Photo/Chris Carlson)